245969920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{6863}}^1$

素因数の和:6895

約数の個数: 88

約数和(自身を含む): 674429184

約数和(自身を除く): 428459264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 6863, 7168, 8960, 13726, 17920, 27452, 34315, 35840, 48041, 54904, 68630, 96082, 109808, 137260, 192164, 219616, 240205, 274520, 384328, 439232, 480410, 549040, 768656, 878464, 960820, 1098080, 1537312, 1756928, 1921640, 2196160, 3074624, 3513856, 3843280, 4392320, 6149248, 7027712, 7686560, 8784640, 12298496, 15373120, 17569280, 24596992, 30746240, 35138560, 49193984, 61492480, 122984960, 245969920]

約数ペア:

[(1, 245969920), (2, 122984960), (4, 61492480), (5, 49193984), (7, 35138560), (8, 30746240), (10, 24596992), (14, 17569280), (16, 15373120), (20, 12298496), (28, 8784640), (32, 7686560), (35, 7027712), (40, 6149248), (56, 4392320), (64, 3843280), (70, 3513856), (80, 3074624), (112, 2196160), (128, 1921640), (140, 1756928), (160, 1537312), (224, 1098080), (256, 960820), (280, 878464), (320, 768656), (448, 549040), (512, 480410), (560, 439232), (640, 384328), (896, 274520), (1024, 240205), (1120, 219616), (1280, 192164), (1792, 137260), (2240, 109808), (2560, 96082), (3584, 68630), (4480, 54904), (5120, 48041), (6863, 35840), (7168, 34315), (8960, 27452), (13726, 17920)]